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ArcSight SIEM Logger

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ArcSight Logger is one of products from Micro Focus SIEM platform. It  streams real-time data and categorizes them into specific logs and easily integrates with Security Operations. As a result, organizations of any size can use this high performance log data repository to aid in faster forensic analysis of IT operations, application development, and cyber security issues, and to simultaneously…

Red hat Openshift Deploy Image Example – Create V2Ray Server

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Red Hat® OpenShift® is a comprehensive enterprise-grade application platform, built for containers with Kubernetes. It can automate the build, deployment, and management of applications so that you can focus on writing the code for your next big idea. Basically OpenShift is Red Hat’s Cloud platform as a service (PaaS). It provides a free and open source cloud-based platform allows developers…

Configure Fortigate DDNS with free DDNS service noip.net

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Using a Dynamic Domain Name Service (DDNS) means that users can reach your network by means of a domain name that remains constant even when its IP address changes. FortiOS has supported this feature in Network – DNS settings –  Fortiguard DDNS service, which sounds great. Unfortunately, it does not work well in my home lab environment. My FortiGate is…

FortiOS Configuration for FortiGate Firewalls (Tips and Tricks) 2

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FortiGate firewall always surprise me with his rich embedded features, prices and performance. FortiOS is a security-hardened, purpose-built operating system that is the software foundation of FortiGate products. With this one unified intuitive OS, we can control all the security and networking capabilities across all of your Fortigate products. I put some of useful commands or configurations in following two…

Smallest Firewall / Router VM in My Vmware ESXi and Workstation

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In my home lab virtual environment, VMware ESXi and Workstation used to host most of my testing virtual machines. To get those VMs working together in a multi networks diagram, I always need to have a router or firewall VM. I were using all kinds of virtual routers or firwealls, such as those major vendors, Cisco, CheckPoint, Juniper, Fortinet, Palo…

Python Scripts to Reboot / Manage Cisco Network Devices

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Basically I am creating a script to build SSH connection from my Windows 7 network management computer to Cisco devices and have interactive commands with those Cisco devices. This has been done by many other network engineer. With Google’s help, I am able to get their experiences to quickly implement it in my home lab environment. It will be part…

Python Tips and Tricks

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1.  Install Python into Windows 1.1 Download Latest Python 2 file from https://www.python.org/downloads/windows/ Latest Python 3 Release – Python 3.7.0 Latest Python 2 Release – Python 2.7.15 1.2 Double Click download python-2.7.15.exe file to install it. 1.3 Run Python By Default, it will be installed at c:\Python27 folder C:\Users\John>cd \ C:\>cd Python27 C:\Python27>python --version Python 2.7.15 C:\Python27>python Python 2.7.15 (v2.7.15:ca079a3ea3, Apr 30…

FortiOS Configuration for FortiGate Firewalls (Tips and Tricks) 1

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FortiGate firewall always surprise me with his rich embedded features, prices and performance. FortiOS is a security-hardened, purpose-built operating system that is the software foundation of FortiGate products. With this one unified intuitive OS, we can control all the security and networking capabilities across all of your Fortigate products. I put some of useful commands or configurations in following two…

Cisco IOS Command Tips and Tricks – Part 2

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Cisco IOS command list is getting longer , and it has been split into two posts: Cisco IOS Command Tips and Tricks – Part 1 Cisco IOS Command Tips and Tricks – Part 2 1. Auto secure Cisco also provides a One-step lockdown-like feature at the command line! This feature is called AutoSecure. It uses the command shown below: auto…